1. housing. 2. the workplace and education. 3. place the construction and demolition. 4. a public utility service locations. 5. waste treatment location. 6. industrial sources. 7. agricultural sources.
1. housing. 2. the workplace and education. 3. place the construction and demolition .4. a public utility service locations. 5. waste treatment location. 6. industrial sources. 7. agricultural sources.